import axios from 'axios'
import config from "./config";
import router from '../router'
import { ElMessage  } from 'element-plus'
const service = axios.create({
  baseURL: config.baseUrl, // url = base url + request url
  timeout: 600000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    if (config.accept) {
      config.headers['content-type'] = config.accept
    }
    if (localStorage.getItem('token')) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['like-token'] = localStorage.getItem('token')
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    if (error.response.data.code === 501) {
      router.push({path: '/login'}).then(r =>{console.log(r)})
     }
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 200 && res.code) {
      ElMessage ({
        message: res.msg || 'Error',
        type: 'error',
        duration: 5 * 1000
      })
      if (res.code === 501) {
        router.push({path: '/login'}).then(r =>{console.log(r)})
       }
      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    ElMessage ({
      message: error.response.data.msg,
      type: 'error',
      duration: 5 * 1000
    })
    if (error.response.data.code === 501) {
      // store.dispatch('user/resetToken').then(() => {
      //   setTimeout(() => {
      //     location.reload()
      //   }, 2000)
      // })
    }
    return Promise.reject(error)
  }
)

export default service
